groundwaterscience.com - dns.ninja
groundwaterscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.8.88🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | groundwaterscience.com | ||||||
| NS | ns567.pair.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns437.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.4.216🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | kavachi.pair.com | ||||||
| NS | ns5.ns0.com | ||||||
| A | 2607:f440::d85c:3d1e🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns5.ns0.com | ||||||
| A | 216.92.61.30🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns5.ns0.com | ||||||
| MX | mail2.g24.pair.com ⭐ | ||||||
| A | 2607:f440::d85c:a63a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail2.g24.pair.com | ||||||
| A | 216.92.166.58🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail2.g24.pair.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | ns567.pair.comroot@pair.com 2026-04-14 #8 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781710660 | ||||||
PTR for
Same first word
groundwaterscience.com |
DNS History
8 records (5 active, 3 former)
●NSns567.pair.com2026-04-07 → 2026-06-17 · 3 obs
● 2026-04-07 23:10:18
● 2026-06-17 15:51:22
●MXmail2.g24.pair.com2026-04-07 → 2026-06-17 · 3 obs
● 2026-04-07 23:10:18
● 2026-06-17 15:51:22
○MXmailwash21.pair.com2016-09-27 → 2017-06-17 · 5 obs
● 2016-09-27 17:13:46
● 2017-06-17 22:25:44
○ 2026-04-07 23:10:18
○ 2026-06-17 15:51:22
○MXmailwash40.pair.com2009-01-16 → 2009-01-16 · 3 obs
○ 2015-06-27 18:04:56
○ 2026-06-17 15:51:22
○MXmailwash46.pair.com2015-06-27 → 2016-03-03 · 5 obs
● 2015-06-27 18:04:56
● 2016-03-03 17:58:10
○ 2016-09-27 17:13:46
○ 2026-06-17 15:51:22
●A66.39.8.882009-01-16 → 2026-06-17 · 2 obs
● 2026-06-17 15:51:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| groundwaterscience.com | ns5.ns0.com, ns437.pair.com | 3 records |
✅ Authoritative Response
Server:216.92.61.30
NS records: ns5.ns0.com, ns437.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groundwaterscience.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.8.88 |
| NS | 2 | ns5.ns0.com, ns567.pair.com |
| MX | 1 | mail2.g24.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | ns567.pair.com root.pair.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns5.ns0.com, ns5.ns0.com, ns437.pair.com)
Analysis
IP Addresses
groundwaterscience.com has exactly one IP address — 66.39.8.88.
Name Servers
Three name servers are authoritative for groundwaterscience.com: ns5.ns0.com, ns437.pair.com and ns567.pair.com.
At least some of groundwaterscience.com's name servers are shared with other domains, for example grafcom.ca, cboatworks.com, bakansu.com and two more.
These name servers tend to co-occur with ns7.ns0.com, ns76.pair.com, ns0000.ns0.com and 7 other name servers in the same DNS delegations.
Host names pointing to two IP addresses:
ns5.ns0.com maps to two IP addresses — 216.92.61.30 and 2607:f440::d85c:3d1e.
Host names resolving to a single IP address:
ns437.pair.com points to the IP address 209.68.4.216.
Mail Servers
groundwaterscience.com uses one mail server — mail2.g24.pair.com.
The mail server setup of groundwaterscience.com matches that of other domains such as kayakbuilding.com, grandmaraisshopping.info, mytholm.com and two others.
groundwaterscience.com overlaps on mail servers with certain other domains, backlundrealty.com among them.
mail2.g24.pair.com directs to two IP numbers, 216.92.166.58 and 2607:f440::d85c:a63a.